package com.yu.gulimall.ware.config;

import feign.RequestInterceptor;
import feign.RequestTemplate;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.web.context.request.RequestContextHolder;
import org.springframework.web.context.request.ServletRequestAttributes;

import javax.servlet.http.HttpServletRequest;

/**
 * feign的拦截器
 */
@Configuration
public class GuliFeignConfig {

    @Bean
    public RequestInterceptor requestInterceptor(){

        return new RequestInterceptor() {
            @Override
            public void apply(RequestTemplate template) {
                ServletRequestAttributes attributes= (ServletRequestAttributes) RequestContextHolder.getRequestAttributes();
                HttpServletRequest request = attributes.getRequest();
                String cookie = request.getHeader("Cookie");
                template.header("Cookie",cookie);
            }
        };
    }
}
